Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Hebei Zhongxing Automobile Co., Ltd. | Automotive engineering | Patent: 1 | |
2 | CGN Power Co., Ltd. | Centrifugal pump,Power transmission,Electricity, ...[+1] | Patent: 1 | |
3 | Zhejiang Zheneng Lanxi Power Generation Co., Ltd. | Construction engineering | Patent: 1 | |
4 | China Railway Engineering Equipment Group Co., Ltd. | Railway engineering,Tunnel boring machine | Patent: 1 | |
5 | Shaoyang University | Pinyin,Mathematics,Mathematical analysis, ...[+2] | Patent: 1 |